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Research Output 1991 2019

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2019

Design of a Flexible In Situ Framework with a Temporal Buffer for Data Processing and Visualization of Time-Varying Datasets

Ono, K., Nonaka, J., Yoshikawa, H., Nanri, T., Morie, Y., Kawanabe, T. & Shoji, F., Jan 25 2019, In : Lecture Notes in Computer Science. 11203, p. 243-257 15 p.

Research output: Contribution to journalArticle

Symbolic Regression
Genetic programming
Genetic Programming
Preprocessing
Processing
1 Citation (Scopus)
Open Access
Mesh generation
Parallel Simulation
Meshing
High Performance
Domain decomposition methods

Voxel-based modeling of airflow in the human nasal cavity

Kimura, S., Sakamoto, T., Sera, T., Yokota, H., Ono, K., Doorly, D. J., Schroter, R. C. & Tanaka, G., Feb 17 2019, In : Computer Methods in Biomechanics and Biomedical Engineering. 22, 3, p. 331-339 9 p.

Research output: Contribution to journalArticle

Pressure drop
Tomography

嗅動作時における鼻腔内流れのボクセルシミュレーション

Translated title of the contribution: Voxel-based simulation of nasal airflow during a sniff清水崇文, 平井康幸, 木村真也, 世良俊博, 横田秀夫, 小野謙二 & 田中学, 2019, In : バイオエンジニアリング講演会講演論文集. 2019, 0, p. 1G22

Research output: Contribution to journalArticle

畳み込みニューラルネットワークを用いた自動車の三次元モデルにおける各車型の特徴抽出と視覚化

Translated title of the contribution: Analyses and Visualization of Characteristics of Car Body Types by Using Convolutional Neural Network田中俊太朗, 原田利宣 & 小野謙二, 2019, In : 日本感性工学会論文誌. 18, 1, p. 113-121 9 p.

Research output: Contribution to journalArticle

Railroad cars
Visualization
Neural networks
Image recognition
2018
5 Citations (Scopus)

234Compositor: A flexible parallel image compositing framework for massively parallel visualization environments

Nonaka, J., Ono, K. & Fujita, M., May 1 2018, In : Future Generation Computer Systems. 82, p. 647-655 9 p.

Research output: Contribution to journalArticle

Visualization
Scalability
Supercomputers
Scheduling
Computer simulation
1 Citation (Scopus)

Data I/O management approach for the post-hoc visualization of big simulation data results

Nonaka, J., Inacio, E. C., Ono, K., Dantas, M. A. R., Kawashima, Y., Kawanabe, T. & Shoji, F., Jun 1 2018, In : International Journal of Modeling, Simulation, and Scientific Computing. 9, 3, 1840006.

Research output: Contribution to journalArticle

Visualization
Output
Simulation
Vertex of a graph
Supercomputers

Data I/O management approach for the post-hoc visualization of big simulation data results

Nonaka, J., Inacio, E. C., Ono, K., Dantas, M., Kawashima, Y., Kawanabe, T. & Shoji, F., Apr 5 2018, In : International Journal of Modeling, Simulation, and Scientific Computing.

Research output: Contribution to journalArticle

Voxel-based simulation of nasal airflow during a sniff

Kimura, S., Kimura, Y., Sera, T., Ono, K. & Tanaka, G., Jan 1 2018, In : Transactions of Japanese Society for Medical and Biological Engineering. 56, 2, p. 37-43 7 p.

Research output: Contribution to journalArticle

Unsteady flow
Flow structure
Computational fluid dynamics
Flow rate
Computer simulation
2017
1 Citation (Scopus)

Compression-based integral curve data reuse framework for flow visualization

Hong, F., Bi, C., Guo, H., Ono, K. & Yuan, X., Nov 1 2017, In : Journal of Visualization. 20, 4, p. 859-874 16 p.

Research output: Contribution to journalArticle

reuse
flow visualization
Flow visualization
resources
curves

Visualization of Affective Layered Structures of Liquors' Reviews on the Web using Rough Set Theory

Takenoshita, R., Harada, T. & Ono, K., 2017, In : Transactions of Japan Society of Kansei Engineering. 16, 1, p. 19-28 10 p.

Research output: Contribution to journalArticle

Rough set theory
Visualization
Decision tables
Experiments

データマイニングを用いた2種類の酒類におけるWeb上の感性情報の比較と視覚化

Translated title of the contribution: Comparison and Visualization of Affective Information on Two Liquors' Reviews on the Web Using Data MiningTakenoshita, R., Harada, T. & Ono, K., Aug 24 2017, In : Transactions of Japan Society of Kansei Engineering.

Research output: Contribution to journalArticle

Data mining
Visualization
Decision tables
Rough set theory
Experiments

大規模時空間並列計算でのParareal法の性能評価

Translated title of the contribution: Performance Evaluation of Parareal Method for Large-Scale Spatio-Temporal Computation今村成吾, 飯塚幹夫, 小野謙二 & 横川三津夫, May 2017, In : 計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science. 22, p. 4p

Research output: Contribution to journalArticle

2016
1 Citation (Scopus)

Iterative-method performance evaluation for multiple vectors associated with a large-scale sparse matrix

Imamura, S., Ono, K. & Yokokawa, M., Jul 2 2016, In : International Journal of Computational Fluid Dynamics. 30, 6, p. 395-401 7 p.

Research output: Contribution to journalArticle

Iterative methods
Linear systems
linear systems
evaluation
Supercomputers

可視化技術の進展と計算科学への貢献 (20周年記念号) -- (特集 計算工学の20年、これからの20年)

Translated title of the contribution: Progress of Visualization Technology and its Contribution to Computational Science小野謙二, 2016, In : 計算工学. 21, 1, p. 3392-3395 4 p.

Research output: Contribution to journalArticle

大規模並列可視化システムHIVEの開発

Translated title of the contribution: Development of Large-Scale Parallel Visualization System HIVE小野謙二, 野中丈士, 藤田将洋, 奥健太郎 & 川鍋友宏, May 2016, In : 計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science. 21, p. 4p

Research output: Contribution to journalArticle

2015

Effectiveness of two-dimensional medical image interpolation in the transverse plane in the voxel analysis of nasal air flow and temperature

Isobe, K., Kimura, Y., Kimura, S., Sera, T., Yokota, H., Ono, K. & Tanaka, G., Jan 1 2015, In : Transactions of Japanese Society for Medical and Biological Engineering. 53, 3, p. 160-167 8 p.

Research output: Contribution to journalArticle

Interpolation
Image resolution
Air
Pixels
Temperature

Multi-Step Image Composition Approach for Sort-Last Massively Parallel Rendering

Nonaka, J., Fujita, M. & Ono, K., 2015, In : JASSE. 2, 1, p. 108-125 18 p.

Research output: Contribution to journalArticle

Chemical analysis
Scalability
Visualization
Supercomputers
Degradation

係数行列のビット表現による疎行列反復解法の高速化(<特集>注目研究in CFD28,<特集>第28回数値流体力学シンポジウム)

Translated title of the contribution: Performance improvement of iterative solver using bit-representation of sparse matrices(<Special Review>Selected Researches in CFD28)小野謙二, Kenji, O., 理化学研究所計算科学研究機構 & Advanced, I. F. C. S., Apr 25 2015, In : ながれ : 日本流体力学会誌 = Journal of Japan Society of Fluid Mechanics. 34, 2, p. 119-123 5 p.

Research output: Contribution to journalArticle

鼻腔内熱流動ボクセル解析における横断面医療画像二次元補間の有効性

Translated title of the contribution: Effectiveness of Two-dimensional Medical Image Interpolation in the Transverse Plane in the Voxel Analysis of Nasal Air Flow and Temperature磯部光基, 木村祐介, 木村真也, 世良俊博, 横田秀夫, 小野謙二 & 田中学, 2015, In : BME = Bio medical engineering / henshu, Nihon ME Gakkai. 53, 3, p. 160-167 8 p.

Research output: Contribution to journalArticle

Interpolation
Image resolution
Air
Pixels
Temperature
2014

2G15 鼻腔内気流と粘膜間の熱伝達に関するボクセルシミュレーション(OS5-5:生体流れの計算バイオメカニクス:疾病の再現および診断・治療への応用(5))

Translated title of the contribution: 2G15 Voxel-based simulation of heat transfer between nasal airflow and mucosal membrane荒木冬人, 清水駿, 田中学, 世良俊博, 小野謙二 & 横田秀夫, Jan 10 2014, In : バイオエンジニアリング講演会講演論文集. 2014, 26, p. 529-530 2 p.

Research output: Contribution to journalArticle

Voxel simulation of nasal air flow and temperature based on the medical images

Mizutani, T., Isobe, K., Tanaka, G., Sera, T. & Ono, K., Jan 1 2014, In : Transactions of Japanese Society for Medical and Biological Engineering. 52, 1, p. 33-41 9 p.

Research output: Contribution to journalArticle

Magnetic resonance
Air
Pressure drop
Tomography
Heat transfer

医療画像に基づく鼻腔内熱流動のボクセルシミュレーション

Translated title of the contribution: Voxel Simulation of Nasal Air Flow and Temperature Based on the Medical Images水谷崇志, 磯部光基, 田中学, 世良俊博 & 小野謙二, 2014, In : BME = Bio medical engineering / henshu, Nihon ME Gakkai. 52, 1, p. 33-41 9 p.

Research output: Contribution to journalArticle

Magnetic resonance
Air
Pressure drop
Tomography
Heat transfer

超大規模熱流体計算のための100億超の階層的直交格子生成とその応用 (特集 スーパーコンピュータ「京」を利用した流体工学研究の新展開と機械工学関連の先端的産業応用事例)

Translated title of the contribution: Grid Generation of Hierarchical Cartesian Data Structure for Large-Scale Thermal Flow Simulation over 10G Elements and Its Applications小野謙二 & 大西順也, May 2014, In : ターボ機械. 42, 5, p. 310-316 7 p.

Research output: Contribution to journalArticle

2013

3E14 ボクセル熱流体シミュレーションによる鼻腔手術アセスメント(GS8:呼吸器系のバイオメカニクス)

Translated title of the contribution: 3E14 Assessment of nasal surgery using voxel-based simulation水谷崇志, 荒木冬人, 小倉裕章, 田中学, 世良俊博, 小野謙二, 高木周, Doorly, D. J. & Schroter, R. C., Jan 8 2013, In : バイオエンジニアリング講演会講演論文集. 2013, 25, p. 607-608 2 p.

Research output: Contribution to journalArticle

11 Citations (Scopus)

Automatically optimized core mapping to subdomains of domain decomposition method on multicore parallel environments

Ito, S., Goto, K. & Ono, K., Jan 1 2013, In : Computers and Fluids. 80, 1, p. 88-93 6 p.

Research output: Contribution to journalArticle

Domain decomposition methods
Communication
Program processors

「京」特集の企画にあたって(<小特集>京による最新計算事例の紹介)

小野謙二 & 理化学研究所計算科学研究機構, Apr 25 2013, In : ながれ : 日本流体力学会誌 = Journal of Japan Society of Fluid Mechanics. 32, 2, p. 137

Research output: Contribution to journalArticle

階層型直交格子を用いた大規模流体シミュレーションの並列化

Translated title of the contribution: Parallelization of a CFD system based on hierarchical Cartesian grids大西順也, 小野謙二 & 鈴木惣一朗, Dec 31 2013, In : ハイパフォーマンスコンピューティングと計算科学シンポジウム論文集. 2014, p. 42-42 1 p.

Research output: Contribution to journalArticle

2012

7H16 鼻腔内エアコンディショニング機能のボクセル熱流体解析(OS15 呼吸系のバイオメカニクス1)

Translated title of the contribution: 7H16 Voxel-based thermo-fluid analysis of air conditioning function in the human nasal cavity太田和生, 水谷崇志, 荒木冬人, 田中学, 世良俊博, 覚正信徳, 横田秀夫, 小野謙二 & 高木周, Jan 6 2012, In : バイオエンジニアリング講演会講演論文集. 2012, 24, p. "7H16-1"-"7H16-2"

Research output: Contribution to journalArticle

F302 シミュレーションと設計をつなぐ技術: HPC/PFの構築と利用シナリオ(F3.「京」コンピュータと次世代ものづくり,フォーラム)

Translated title of the contribution: F302 Technology that joins product design and simulation: Construction of HPC/PF and its application scenario小野謙二, 川鍋智宏 & 畑田敏夫, Oct 6 2012, In : 計算力学講演会講演論文集. 2012, 25, p. "F-44"-"F-45"

Research output: Contribution to journalArticle

大規模数値計算における可視化技術の最先端

Translated title of the contribution: Advanced Visualization Technology on Large-Scale Numerical Simulation小野謙二, Apr 1 2012, In : 可視化情報学会誌 = Journal of the Visualization Society of Japan. 32, 125, p. 52-57 6 p.

Research output: Contribution to journalArticle

Visualization
Data visualization
Supercomputers
Computer simulation
Processing

特集の企画にあたって(<特集>注目研究in CFD25,<特集>第25回数値流体力学シンポジウム)

Translated title of the contribution: Selected Researches in CFD25小野謙二, 森西洋平, 東京大学生産技術研究所 & 名古屋工業大学大学院工学研究科, Apr 25 2012, In : ながれ : 日本流体力学会誌 = Journal of Japan Society of Fluid Mechanics. 31, 2, p. 111

Research output: Contribution to journalArticle

超大規模ボクセル生成技術とシミュレータへのインターフェイスの開発

Translated title of the contribution: Development of technology for very-large-scale voxel generation and its interface for simulators小野謙二, 水野宏基 & 向井亨光, May 2012, In : 計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science. 17, p. 4p

Research output: Contribution to journalArticle

2011

402 レベルセットに基づいたLagrangian-Eulerian coupling methodの並列計算についての検討(OS4.大規模並列・連成解析と関連話題(1),OS・一般セッション講演)

Translated title of the contribution: 402 Examination of parallel computing of a Lagrangian-Eulerian coupling method based on level sets橋本学, 小野謙二 & 奥田洋司, Oct 8 2011, In : 計算力学講演会講演論文集. 2011, 24, p. 78-79 2 p.

Research output: Contribution to journalArticle

9D-11 バイオメカニズムのための強調的表現手法(OS-6 バイオシミュレーションに向けたイメージベースドモデリングの新展開(2))

Translated title of the contribution: 9D-11 An Emphatic Rendering Method for Understanding Biomechanisms森本有紀 & 小野謙二, Jan 7 2011, In : バイオエンジニアリング講演会講演論文集. 2010, 23, p. 373-374 2 p.

Research output: Contribution to journalArticle

9D-14 ボクセル格子法による鼻腔内熱流体解析(OS-6 バイオシミュレーションに向けたイメージベースドモデリングの新展開(3))

Translated title of the contribution: 9D-14 Voxel-based simulation of air flow and temperature in the nasal cavity木村真也, 田中学, 三代大樹, 世良俊博, 覚正信徳, 横田秀夫, 小野謙二 & 高木周, Jan 7 2011, In : バイオエンジニアリング講演会講演論文集. 2010, 23, p. 515-516 2 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

Development of high intensity focused ultrasound simulator for large-scale computing

Okita, K., Ono, K., Takagi, S. & Matsumoto, Y., Jan 1 2011, In : International Journal for Numerical Methods in Fluids. 65, 1-3, p. 43-66 24 p.

Research output: Contribution to journalArticle

Ultrasound
Simulator
Simulators
Ultrasonics
Computing

Using the V-Sphere Code for the passive scalar in the wake of a bluff body

Obikane, Y., Nemoto, T., Ogura, K., Iwata, M. & Ono, K., May 1 2011, In : World Academy of Science, Engineering and Technology. 77, p. 859-861 3 p.

Research output: Contribution to journalArticle

Strain rate

符号付き距離関数を形状表現に用いた流体ソルバーの精度(距離と法線情報を利用した界面近傍における差分と補間の提案)

Translated title of the contribution: Numerical Accuracy of Fluid Solver Using Signed Distance Function for Shape Representation (Difference and Interpolation Methods near Interfaces Based on Distance and Normal)沖田浩平 & 小野謙二, 2011, In : Nihon Kikai Gakkai Ronbunshu, B Hen/Transactions of the Japan Society of Mechanical Engineers, Part B. 77, 781, p. 1813-1825 13 p.

Research output: Contribution to journalArticle

Interfaces (computer)
interpolation
Interpolation
laminar flow
Fluids

領域分割法におけるサブドメインのノード内最適自動マッピング

Translated title of the contribution: Automatically optimized core mapping for subdomains of domain decomposition methods on multicore parallel environment伊東聰, 後藤和哉 & 小野謙二, Jan 11 2011, In : ハイパフォーマンスコンピューティングと計算科学シンポジウム論文集. 2011, p. 163-169 7 p.

Research output: Contribution to journalArticle

鼻腔内流れの熱流体解析

Translated title of the contribution: Thermo-fluid analysis of airflow in the human nasal cavity太田和生, 木村真也, 田中学, 世良俊博, 覚正信徳, 横田秀夫, 小野謙二 & 高木周, 2011, In : 日本伝熱シンポジウム講演論文集. 2011, 0, p. 253-253 1 p.

Research output: Contribution to journalArticle

2010

0415 鼻腔内気流のボクセルシミュレーション(OS3-1:肺・気道のバイオエンジニアリング1)

Translated title of the contribution: 0415 Voxel simulation of nasal airflow坂田拓也, 田中学, 世良俊博, 覚正信徳, 横田秀夫, 小野謙二 & 高木周, Jan 8 2010, In : バイオエンジニアリング講演会講演論文集. 2009, 22, p. 67

Research output: Contribution to journalArticle

FSI問題のためのAMRを用いたEulerianメッシュベーススキーム

Translated title of the contribution: An Eulerian mesh-based scheme using adaptive mesh refinement for fluid-structure interaction橋本学 & 小野謙二, 2010, In : 理論応用力学講演会 講演論文集. 59, 0, p. 52-52 1 p.

Research output: Contribution to journalArticle

Fluid structure interaction
Fluids
Boundary layers
Kinematics
2 Citations (Scopus)
Slip Condition
Fluid structure interaction
Level Set
slip
Fluid